. >> wall street sent a message loud and clear there is a major stake in the washington deficit talks. dow jones fell sharply today. the economists believe if we go over the fiscal cliff, it could trigger a reseegs still looking for holiday gifts in an affordable price? >> coming up next, some advice on price matching. >>> it's just one more weekend of shopping left. michael finney thought you might like to know how to find the best deals. >> dig box stores competing for the same customers with the same merchandise and they know they need to offer competitive prices in order to get your business. >> online a mobile shopping makes it easier for people to make sure they're getting the best deal. so retailers offering some policies this season. >> this is a great tool for price comparing. >> if it's a major purchase and expensive, tax adds up. so... i check just before to make sure i'm not getting ripped off. >> for the first time, many retailers launched price matching programs online and in their store autos if retailers don't do this, they're just not going to be able to compete. so i